X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11concurrency-benchmarks.git;a=blobdiff_plain;f=silo%2Fmasstree%2Fcheckpoint.hh;fp=silo%2Fmasstree%2Fcheckpoint.hh;h=c6914a00b748eb9aada6583edea58319a5fb159e;hp=0000000000000000000000000000000000000000;hb=19b84c667216ff74f1b747e18b5542444dc54716;hpb=72045f68e6d1ad46133bdc507b409b676ce64957

diff --git a/silo/masstree/checkpoint.hh b/silo/masstree/checkpoint.hh
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+/* Masstree
+ * Eddie Kohler, Yandong Mao, Robert Morris
+ * Copyright (c) 2012-2013 President and Fellows of Harvard College
+ * Copyright (c) 2012-2013 Massachusetts Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, subject to the conditions
+ * listed in the Masstree LICENSE file. These conditions include: you must
+ * preserve this copyright notice, and you cannot mention the copyright
+ * holders in advertising related to the Software without their permission.
+ * The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This
+ * notice is a summary of the Masstree LICENSE file; the license in that file
+ * is legally binding.
+ */
+#ifndef MASSTREE_CHECKPOINT_HH
+#define MASSTREE_CHECKPOINT_HH
+#include "kvrow.hh"
+#include "kvio.hh"
+#include "msgpack.hh"
+
+struct ckstate {
+    kvout *vals; // key, val, timestamp in msgpack
+    uint64_t count; // total nodes written
+    uint64_t bytes;
+    pthread_cond_t state_cond;
+    volatile int state;
+    threadinfo *ti;
+    Str startkey;
+    Str endkey;
+
+    template <typename SS, typename K>
+    void visit_leaf(const SS&, const K&, threadinfo&) {
+    }
+    bool visit_value(Str key, const row_type* value, threadinfo& ti);
+
+    template <typename T>
+    static void insert(T& table, msgpack::parser& par, threadinfo& ti);
+};
+
+template <typename T>
+void ckstate::insert(T& table, msgpack::parser& par, threadinfo& ti) {
+    Str key;
+    kvtimestamp_t ts{};
+    par >> key >> ts;
+    row_type* row = row_type::checkpoint_read(par, ts, ti);
+
+    typename T::cursor_type lp(table, key);
+    bool found = lp.find_insert(ti);
+    masstree_invariant(!found); (void) found;
+    ti.advance_timestamp(lp.node_timestamp());
+    lp.value() = row;
+    lp.finish(1, ti);
+}
+
+#endif